Description and Features
Features
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protocol= Bluetooth Classic, Bluetooth LE 5.3, Bluetooth LE Mesh, 2.4 GHz proprietary
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up to 13/30 GPIOs
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package size- 40/56 pins
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SRAM -512KB, FLASH-2MB
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Supports 128-bit Unique Chip ID
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Security solution
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Secure OTA
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Firmware encryption
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Secure Debug Port Control
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Power supply
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VBAT (battery): 2.7 V ~ 4.3 V
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VBUS (USB): 4.5 V ~ 5.5 V
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Deep sleep with external wakeup (without SRAM retention, with 32K RC): 3.3 µA
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Applications
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Low latency game pad
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Low latency dongle
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Party lighting
Benefits
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It is ideal for ANC and ENC audio applications